private bool TestUpdateCancel()
{
bool result = false;
TypedEventHandler <IPenClient, ProgressChangeEventArgs> firmwareInstallationStatusUpdated;
TypedEventHandler <IPenClient, SimpleResultEventArgs> firmwareInstallationFinished;
firmwareInstallationStatusUpdated = new TypedEventHandler <IPenClient, ProgressChangeEventArgs>((IPenClient sender, ProgressChangeEventArgs args) =>
{
_controller.SuspendFirmwareInstallation();
});
_controller.FirmwareInstallationStatusUpdated += firmwareInstallationStatusUpdated;
firmwareInstallationFinished = new TypedEventHandler <IPenClient, SimpleResultEventArgs>((IPenClient sender, SimpleResultEventArgs args) =>
{
result = args.Result;
_autoResetEvent.Set();
});
_controller.FirmwareInstallationFinished += firmwareInstallationFinished;
Task.Factory.StartNew(async() =>
{
StorageFile file = await KnownFolders.PicturesLibrary.GetFileAsync(FIRMWARE_FILENAME);
_controller.RequestFirmwareInstallation(file, FIRMWARE_VERSION);
});
_autoResetEvent.WaitOne();
_controller.FirmwareInstallationStatusUpdated -= firmwareInstallationStatusUpdated;
_controller.FirmwareInstallationFinished -= firmwareInstallationFinished;
return(!result);
}
